EP3178888A1 - Matiere de remplissage pour une composition de traitement de surface - Google Patents
Matiere de remplissage pour une composition de traitement de surface Download PDFInfo
- Publication number
- EP3178888A1 EP3178888A1 EP15198350.9A EP15198350A EP3178888A1 EP 3178888 A1 EP3178888 A1 EP 3178888A1 EP 15198350 A EP15198350 A EP 15198350A EP 3178888 A1 EP3178888 A1 EP 3178888A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- particles
- treatment composition
- surface treatment
- filler
- wood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 65
- 238000004381 surface treatment Methods 0.000 title claims abstract description 50
- 239000000945 filler Substances 0.000 title claims abstract description 45
- 239000002245 particle Substances 0.000 claims abstract description 80
- 238000000576 coating method Methods 0.000 claims abstract description 44
- 239000011248 coating agent Substances 0.000 claims abstract description 40
- 239000002023 wood Substances 0.000 claims abstract description 37
- 150000001450 anions Chemical class 0.000 claims description 28
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 28
- 239000005995 Aluminium silicate Substances 0.000 claims description 27
- 235000012211 aluminium silicate Nutrition 0.000 claims description 27
- 230000000740 bleeding effect Effects 0.000 claims description 23
- 125000002091 cationic group Chemical group 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 14
- -1 alkaline earth metal carbonates Chemical class 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 125000003277 amino group Chemical group 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 5
- 230000000536 complexating effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000005909 Kieselgur Substances 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000000454 talc Substances 0.000 claims description 2
- 229910052623 talc Inorganic materials 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 14
- 229920001296 polysiloxane Polymers 0.000 description 12
- 238000002845 discoloration Methods 0.000 description 11
- 230000009467 reduction Effects 0.000 description 9
- 125000000129 anionic group Chemical group 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000011246 composite particle Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 230000008092 positive effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- 238000007743 anodising Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000010875 treated wood Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 241000199223 Elaeocarpus kirtonii Species 0.000 description 1
- 235000009414 Elaeocarpus kirtonii Nutrition 0.000 description 1
- 241001250616 Intsia palembanica Species 0.000 description 1
- 235000013584 Tabebuia pallida Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000012463 white pigment Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K1/00—Damping wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
- B27N7/005—Coating boards, e.g. with a finishing or decorating layer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D15/00—Woodstains
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/68—Particle size between 100-1000 nm
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/69—Particle size larger than 1000 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2203/00—Other substrates
- B05D2203/20—Wood or similar material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
Definitions
- the invention relates to a filler for a surface treatment composition, in particular a wood treatment composition. Furthermore, the invention relates to the use of particles with a surface coating, which give the respective particle a positive surface charge, for the treatment of wood.
- Various surface treatment compositions are known in the art. These may include, for example, lacquers, glazes, impregnations, coatings, stains, anodizing, powder coatings, electrodeposition, oxidation (e.g., anodizing), and others.
- the surface treatment can also have negative properties on the appearance and / or properties of the treated material.
- An example of this is the application of paints on certain surfaces, since for example by the solvent contained in the paint depending on the material to be coated this can be damaged.
- the present invention is therefore based on the object to provide a filler for a surface treatment composition, with which these disadvantages can be eliminated. Moreover, it is an object of the invention to provide substances with which the bleeding of wood after the surface treatment can be avoided or at least reduced. In addition, the invention is directed to the use of such substances for the treatment of wood.
- An essential aspect of the invention is a filler for a surface treatment composition which is characterized in that the filler comprises particles which have a surface coating which gives a positive surface charge to the respective particle. Due to this positive surface charge, it is possible to locally bind anions emerging from the material to be treated, thereby drastically limiting their mobility.
- a positive surface charge should be understood as meaning any surface charge. Thus, partial charges are included. However, it is preferred if the surface itself has an ionic-to be more precise cationic character-since this allows particularly efficient binding of the anions.
- the surface treatment composition comprising the filler according to the invention offers the advantage that not the entire surface treatment composition has a cationic character but the positively charged centers are local and spatially separated, whereby the further diffusing of the anions from a positive charged center difficult to adjacent positively charged center or - depending on environmental conditions - even completely prevented.
- the positively charged center is so close together and uniform that the energy barrier to an anion change from one charge center to the adjacent charge center is too small to effectively prevent or slow the diffusion of anions through the surface treatment composition.
- Such a distribution having a plurality of closely spaced charge centers could be provided, for example, by a binder containing ionic groups.
- the particles have a carrier particle size (d 50 ) in the range between 0.01 .mu.m and 5 mm, preferably in the range between 0.1 .mu.m and 1 mm, particularly preferably in the range between 1 ⁇ m and 100 ⁇ m.
- the particularly preferred size in the range between 1 .mu.m and 100 .mu.m can be ensured on the one hand, that the particles and thus the charge centers are on the one hand sufficiently locally centered to prevent the above-described diffusion of the anions, on the other hand, however, also homogeneous are distributed over the entire surface coating that everywhere in the surface coating charge centers are so close to emerging from the material to be treated anions that can be effectively intercepted or bound.
- This size of the carrier particle size also has an effect on other properties of the surface coating, such as haptics, hiding power, wet abrasion and others. Thus, not only bleeding can be prevented or reduced by these particles, they can also have other positive effects in their capacity as a filler.
- the particle size stated above as well as the particle size mentioned below refer in each case to the carrier particle size unless explicitly stated otherwise. Unless stated otherwise, the particle size is given as the d 50 value. This value is measured by sedimentation unless otherwise stated (Sedigraph, eg Sedigraph 5120).
- the (carrier) particles are selected from a group comprising talc, mica, glass beads, glass flour, alkaline earth carbonates, preferably CaCO 3 , kaolin (native and / or calcined), quartz, quartz flour and diatomaceous earth.
- these substances have been found to be advantageous because, on the one hand, they are available in large quantities but, on the other, they do not adversely affect other properties of various known and commercially available surface treatment compositions.
- these (non-surface modified) carrier particles are already added as a filler to known surface treatment compositions.
- the materials from the above group a particularly good compatibility with known systems.
- the surface charge retains its positive (partial) charge over a wide pH range. It is therefore preferred that the surface charge is cationic below a pH of 10, preferably below a pH of 11, more preferably below a pH of 12, and most preferably below a pH of 13.
- the proportion of the surface coating in a particle is preferably 0.1-20% by weight (wt.%), Preferably 0.5-10 wt.%, Particularly preferably 1-7.5 wt.%, By weight the carrier particle.
- a lower density of the charge centers of the surface coating could lead to certain areas of the particles can not effectively bind anions or these areas are saturated after binding of some anions and no more anions can be bound.
- the surface coating preferably comprises a polymer. It is particularly easy to impart a variety of (partial) charges to polymers. These are sufficiently close to each other to bind anions possibly even through multiple charge centers. Thus, a chelation effect could be exploited. In this case, in addition - assuming the corresponding mobility of the polymer chains - it would also be possible for the charge centers to align with the anion and a largely nonpolar residue on the side of the polymer chain opposite to the anion, thereby rejecting water and redissolving the anion is prevented by water.
- a polymer preferably has amino groups. However, other polymers may additionally be present which, if appropriate, impart further positive properties to the particles.
- amino-modified alkylpolysiloxane is used as an example of an amino-containing polymer. Since it is irrelevant to the mode of action whether the amino groups are part (or by-product) of the monomers which form the polymer chain or whether they have been added to the polymer chain after polymerization, no distinction will be made hereinafter between these polymers. As amino-modified alkylpolysiloxane should therefore also be understood polymers in which the amino groups are part (or secondary product) of the monomers.
- a filler in which the surface coating is suitable for binding and / or complexing anions is particularly preferred.
- Binding should be understood to mean any type of interaction which at least temporarily restricts the mobility of the anions.
- Complexation of an anion e.g., by a chelate thus represents a preferred variant of a bond.
- the surface coating (of the (filler) particles) is colorless and more preferred that the surface coating (of the (filler) particles) remain colorless even upon complexing of the discoloring ingredients.
- the surface coating itself does not cause any falsification of the desired color of the surface treatment composition or of the surface coating resulting therefrom (of the material treated therewith).
- the compound of the surface coating (the (filler) particles) with anions is colorless. This can ensure that even when binding the anions no undesirable color effect occurs.
- the surface treatment composition comprising the filler is preferably a wood-treatment composition.
- the wood can be superficially charged with the filler comprising the particles with the surface coating which give the respective particle a positive surface charge. This positive surface charge can reduce bleeding and reduce the effect of the exiting anions on the appearance of the treated wood.
- Another essential aspect of the invention is therefore the use of a particle comprising a carrier particle and a surface coating, wherein the particles which give the surface coating give a positive surface charge, for the treatment of wood.
- the particles preferably have the properties already described above for the particles of the filler for a surface treatment composition.
- Particularly preferred is the use of a particle in which the treatment serves to reduce the bleeding of wood.
- a variant of the use is characterized in that the particles are part of a surface treatment composition.
- the surface treatment composition is preferably present in liquid form. It is particularly preferred that the surface treatment composition is present as a suspension.
- the application and in particular a uniform application of the particles to a surface is simplified.
- a preferred variant is further characterized in that the surface treatment composition is applied with a wet layer thickness between 50 .mu.m and 1000 .mu.m.
- a wet layer thickness ensures a simple and homogeneous application with devices known from the prior art (for example for lacquers, glazes or paints).
- a sufficient material thickness and thus a sufficient amount of active particles is ensured by these wet layer thicknesses even after drying.
- Wet layer thicknesses between 100 ⁇ m and 500 ⁇ m, particularly preferably between 200 ⁇ m and 300 ⁇ m, have proven to be particularly preferred.
- the particles When the particles are used as part of a surface treatment composition, it has been found to be particularly advantageous to add them in a proportion of up to 50% by weight, preferably 1-30% by weight, more preferably 2-20% by weight become. These and all other proportions by weight given in this specification in each case relate to the weight of the surface treatment composition without the addition of the particles. More preferably, the particles are added in an amount of 3-15% by weight of the surface treatment composition.
- the particles and in particular their surface coating are protonated in the surface treatment composition, preferably in multiply protonated form.
- the surface treatment composition has a pH below 13, preferably between 1 and 12, more preferably between 3 and 11, particularly preferably between 5 and 10.
- Table 1 shows exemplary embodiments of filler particles.
- a native Kaolin serves on the one having a particle size (d 50) ⁇ 2 microns. This is identified as kaolin A.
- the carrier material labeled kaolin B is also a native kaolin.
- its average particle size (d 50 ) is slightly larger and is about 2.5 microns.
- QM 2500 refers to a quartz flour whose particle size (d 50 ) is approximately 5 ⁇ m.
- an amino-modified alkylpolysiloxane which is only abbreviated to "polysiloxane” in the table, was used. The order quantity used is between 0.1 and 20% by weight.
- the pure carrier materials are anionic. At least, however, they have a negative surface charge. Due to the corresponding surface modification, the resulting composite particles receive a positive surface charge. Depending on the carrier particles and the amount of surface coating applied, the surface charge ranges between about 40 and almost 90 mV. It should be noted that the measured values given in Table 1 are subject to a comparatively large error, so that significant deviations from the stated values may also be present. However, taking into account this possible deviation from Table 1 It can be seen that with appropriate surface modification not only the charge is shifted into the positive range, but also that with an increasing amount of the applied surface coating, the surface charge also tends to increase.
- FIG. 1 Figure 4 shows a comparison of various specimens obtained using kaolin A obtained with 5% of the amino-modified alkylpolysiloxane. This was used as an aqueous preparation and applied to the carrier particles. The resulting composite particle is added to a white wood primer. As a white pigment this contains titanium dioxide (TiO 2 ). The test substrate used is merbau wood.
- various formulations were applied to the test specimens in which the ratio of coated kaolin to uncoated kaolin differed.
- Examiner A (left) was treated with a formulation containing 15 wt% surface-coated filler and was free of untreated kaolin A.
- Test specimens shown represent the results of an experiment obtained at an early stage of development. Further optimization of the composition used may result in further reduction of discoloration caused by bleeding.
- One such example is in FIG. 2 shown.
- the adaptation of the wetting properties and / or the viscosity of the surface treatment composition has a great influence on the occurrence of local discoloration. With a better wetting, which can not necessarily be achieved, for example, by a reduction in the viscosity, the bleeding or the number of individual pores that become visible can be further reduced.
- FIG. 2 An example is shown in which a marketed product (market reference RM2), which is intended to prevent bleeding, has been treated with a surface-modified filler as described above.
- Examiner A (left) represents a test specimen treated with RM2. Significant discoloration is seen. Already by the addition of untreated kaolin A this can be reduced.
- B (second from the left) shows a test specimen obtained by coating with a composition of RM2 with an additional content of 15% by weight kaolin A.
- C shows a test piece in which the market reference RM2 is added to 15% by weight of the above-described surface-modified filler. Both in comparison to A and B, a clear reduction of discoloration and thus blood circulation can be seen.
- D a test specimen is shown in which a surface treatment is performed by a composition containing 15 wt .-% RM2 and calcium carbonate (CaCO 3).
- FIG. 3 test specimens are shown in which glass particles have been used as the carrier material. These glass particles were surface-coated analogously to the kaolin particles described above by an amino-modified alkylpolysiloxane.
- a pure binder intended to prevent bleeding of the wood constituents (A) was compared with a formulation in which 35% by weight of the surface-modified filler (B) was added to this binder. Again, there is a significant reduction in the discoloration encountered in the treatment with the composition containing the surface-coated particles by the amino-modified alkylpolysiloxane.
- the carrier for the surface-modified filler is glass particles.
- the positive property of the composition which significantly reduces bleeding, does not affect properties of the carrier particle, such as kaolin (cf. Fig. 2 ), but depends essentially on the surface coating of these particles.
- test specimen was applied to a wet film thickness of 200 microns.
- the results are thus directly comparable.
- the layer thicknesses can deviate significantly from this value mentioned above and are not limited to this.
- an analogous positive effect can be achieved by compositions containing fillers with the surface-modified particles as described above.
- Analogous results could also be achieved with fillers comprising particles with different weight proportions of the surface coating relative to the carrier particles. Again, it could be shown that these at least reduced the blood circulation. The efficiency is dependent at least to a small extent on the proportion of surface coating on the carrier particle.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Forests & Forestry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Paints Or Removers (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES15198350T ES2820762T3 (es) | 2015-12-08 | 2015-12-08 | Relleno para una composición de tratamiento de superficies |
PT151983509T PT3178888T (pt) | 2015-12-08 | 2015-12-08 | Material de enchimento para uma composição de tratamento de superfície |
EP15198350.9A EP3178888B1 (fr) | 2015-12-08 | 2015-12-08 | Matiere de remplissage pour une composition de traitement de surface |
US15/136,483 US10751908B2 (en) | 2015-12-08 | 2016-04-22 | Filler for a surface-treatment composition |
JP2016237884A JP6572197B2 (ja) | 2015-12-08 | 2016-12-07 | 表面処理組成物用の充填剤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15198350.9A EP3178888B1 (fr) | 2015-12-08 | 2015-12-08 | Matiere de remplissage pour une composition de traitement de surface |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3178888A1 true EP3178888A1 (fr) | 2017-06-14 |
EP3178888B1 EP3178888B1 (fr) | 2020-08-26 |
Family
ID=55066291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15198350.9A Active EP3178888B1 (fr) | 2015-12-08 | 2015-12-08 | Matiere de remplissage pour une composition de traitement de surface |
Country Status (5)
Country | Link |
---|---|
US (1) | US10751908B2 (fr) |
EP (1) | EP3178888B1 (fr) |
JP (1) | JP6572197B2 (fr) |
ES (1) | ES2820762T3 (fr) |
PT (1) | PT3178888T (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3385046A1 (fr) * | 2017-04-07 | 2018-10-10 | Omya International AG | Planches en bois décoratives revêtues en ligne |
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EP0407085A2 (fr) * | 1989-07-05 | 1991-01-09 | Rohm And Haas Company | Composition de peinture à base de latex cationique |
WO1998036029A1 (fr) * | 1997-02-14 | 1998-08-20 | Ecc International Inc. | Composition de revetement pour papier a impression par jet d'encre et son produit |
WO2005071023A1 (fr) * | 2004-01-22 | 2005-08-04 | Nuplex Resins B.V. | Composition de revetement aqueux antitache |
WO2013147701A1 (fr) * | 2012-03-29 | 2013-10-03 | Pcts Specialty Chemicals Pte Ltd | Dispersions de polyuréthane cationique aqueuse et leurs utilisations |
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US5270103A (en) * | 1990-11-21 | 1993-12-14 | Xerox Corporation | Coated receiver sheets |
JP2001026666A (ja) * | 1999-07-13 | 2001-01-30 | Faimatekku:Kk | 合成樹脂用有機添加剤を担持してなる無機フィラー及びその製造方法 |
JP5086556B2 (ja) * | 2006-03-31 | 2012-11-28 | エスケー化研株式会社 | 塗料組成物 |
US7691484B2 (en) * | 2006-05-04 | 2010-04-06 | Ppg Industries Ohio, Inc. | Coating compositions suitable for use as a wood stain and/or toner |
PT2044130E (pt) * | 2006-07-17 | 2010-06-01 | Basf Se | Utilização de dispersões aquosas de partículas compostas como agentes de ligação em revestimentos para madeira |
CN102341463B (zh) * | 2009-03-13 | 2014-06-11 | 阿克佐诺贝尔化学国际公司 | 硅烷化二氧化硅水分散体 |
DE102010001135A1 (de) * | 2010-01-22 | 2011-07-28 | Evonik Degussa GmbH, 45128 | Stabile wässrige Dispersionen aus gefällter Kieselsäure |
JP5569422B2 (ja) * | 2011-02-09 | 2014-08-13 | 東洋インキScホールディングス株式会社 | 表面コート材用組成物 |
US9232939B2 (en) | 2012-09-11 | 2016-01-12 | Biomet Sports Medicine, Llc | Flexible planar member for tissue fixation |
US20140072815A1 (en) * | 2012-09-12 | 2014-03-13 | Ppg Industries Ohio, Inc. | Curable film-forming compositions demonstrating burnish resistance and low gloss |
WO2015116459A1 (fr) * | 2014-01-29 | 2015-08-06 | 3M Innovative Properties Company | Composition aqueuse de revêtement de surface et particules modifiées |
CN103965846A (zh) * | 2014-05-04 | 2014-08-06 | 陕西科技大学 | 一种双组份环氧树脂堵水剂及其使用方法 |
JP6622487B2 (ja) * | 2015-05-28 | 2019-12-18 | 凸版印刷株式会社 | 化粧シートおよび化粧シートの製造方法 |
-
2015
- 2015-12-08 ES ES15198350T patent/ES2820762T3/es active Active
- 2015-12-08 EP EP15198350.9A patent/EP3178888B1/fr active Active
- 2015-12-08 PT PT151983509T patent/PT3178888T/pt unknown
-
2016
- 2016-04-22 US US15/136,483 patent/US10751908B2/en active Active
- 2016-12-07 JP JP2016237884A patent/JP6572197B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0407085A2 (fr) * | 1989-07-05 | 1991-01-09 | Rohm And Haas Company | Composition de peinture à base de latex cationique |
WO1998036029A1 (fr) * | 1997-02-14 | 1998-08-20 | Ecc International Inc. | Composition de revetement pour papier a impression par jet d'encre et son produit |
WO2005071023A1 (fr) * | 2004-01-22 | 2005-08-04 | Nuplex Resins B.V. | Composition de revetement aqueux antitache |
WO2013147701A1 (fr) * | 2012-03-29 | 2013-10-03 | Pcts Specialty Chemicals Pte Ltd | Dispersions de polyuréthane cationique aqueuse et leurs utilisations |
Also Published As
Publication number | Publication date |
---|---|
US20170157794A1 (en) | 2017-06-08 |
ES2820762T3 (es) | 2021-04-22 |
JP6572197B2 (ja) | 2019-09-04 |
EP3178888B1 (fr) | 2020-08-26 |
JP2017128797A (ja) | 2017-07-27 |
PT3178888T (pt) | 2020-10-08 |
US10751908B2 (en) | 2020-08-25 |
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